A fluorophore-labeled human cell. A fluorophore (or fluorochrome, similarly to a chromophore) is a fluorescent chemical compound that can re-emit light upon light excitation. Fluorophores typically contain several combined aromatic groups, or planar or cyclic molecules with several Ï bonds.
IN THIS TOPIC. Pregnancy symptoms are different for everyone, and can vary from month to month and even from pregnancy to pregnancy. Find out what to expect, from the earliest pregnancy symptoms to the wooziness of morning sickness to the aches and pains of your third trimester.
How soon does morning sickness start after pregnancy? Ans -Nausea and vomiting that happen during pregnancy in the first trimester, often called as âmorning sicknessâ. In most women, symptoms of morning sickness start in 5th to 6th week of pregnancy. More than 50% of pregnant women experience morning sickness. Morning sickness refers to the nauseous feeling you may have during the first trimester of pregnancy, which is a result of the increased hormones in your body.